CN214825594U

CN214825594U - Durable liquid chemical reagent bottle inner cap with good sealing performance

Info

Publication number: CN214825594U
Application number: CN202121294032.9U
Authority: CN
Inventors: 李昀铮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-23
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a good and durable liquid chemical reagent bottle inner cup of leakproofness, concretely relates to chemical reagent bottle lid field, including the bottle lid main part, bottle lid main part upper surface central point puts fixed pipe of fixedly connected with one number, a fixed intraduct activity wears to be equipped with the connecting rod No. one, No. one the connecting rod activity wears to establish bottle lid main part surface, a connecting rod middle surface is equipped with a screw thread and its lower extreme surface is equipped with the screw thread respectively, just connecting rod lower extreme surface screw thread opposite direction, a connecting rod lower extreme is equipped with expansion seal mechanism No. one, a connecting rod lower extreme is located expansion seal mechanism below position is equipped with expansion seal mechanism No. two. The utility model discloses in chemical reagent bottle lid stopper advances the bottle, then through rotating the handle, drive No. two discs and move down, No. two discs move down and prop up an inflation rubber ball and bulge to the airtight closure of bottleneck.

Description

Durable liquid chemical reagent bottle inner cap with good sealing performance

Technical Field

The utility model relates to a chemical reagent bottle lid technical field, more specifically says, the utility model relates to a good and durable liquid chemical reagent bottle inner cup of leakproofness.

Background

Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be regarded as eyes of chemical workers, are not separated from chemical reagents in daily work of factories, schools, hospitals and research institutes, are used in biological and chemical laboratories, and are all contained in glass or plastic bottles.

The existing chemical reagent bottle cap glass cover has poor air tightness and water resistance, and the cover is easy to corrode by acid, alkali and organic solvent, and finally has the problems of air tightness, moisture absorption, looseness and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a good and durable liquid chemical reagent bottle inner cup of leakproofness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a durable liquid chemical reagent bottle inner cover with good sealing performance comprises a bottle cover main body, wherein a first fixed pipe is fixedly connected to the central position of the upper surface of the bottle cover main body, a first connecting rod movably penetrates through the inner part of the first fixed pipe, the first connecting rod movably penetrates through the surface of the bottle cover main body, a first thread is arranged on the middle surface of the first connecting rod, threads are respectively arranged on the lower end surfaces of the first connecting rod, the thread direction of the lower end surface of the first connecting rod is opposite, a first expansion sealing mechanism is arranged at the lower end of the first connecting rod, a second expansion sealing mechanism is arranged at the position, below the expansion sealing mechanism, of the lower end of the first connecting rod, the first expansion sealing mechanism comprises a first disc fixedly sleeved at the position of the lower end of the surface of the first connecting rod, and a second disc is sleeved at the position, above the first disc, of the surface of the first connecting rod, the inside of the second disc is in threaded rotation connection with the surface of the first connecting rod, the surface of the first connecting rod is located between the lower surface of the bottle cap body and the upper surface of the first disc, a first expansion rubber ball is movably sleeved, and the second disc is located inside the first expansion rubber ball.

Further, No. two inflation sealing mechanism is including cup jointing No. three discs that a connecting rod lower extreme surface longitudinal symmetry distributes, two No. three discs left and right sides surface is fixedly connected with connecting block No. one respectively.

Furthermore, the upside is two connecting block fixed surface is connected with the change hinge No. one, two change hinge surface is No. two connecting rods of fixed connection respectively.

Furthermore, the downside is two connecting block fixed surface is connected with the second change hinge, two No. two change hinge surface is No. three connecting rods of fixed connection respectively.

Furthermore, the left side No. two connecting rods are kept away from one end and the left side of a swivel hinge No. three connecting rods are rotated through the pivot and are connected with a semicircular ring pipe between the one end of keeping away from No. two swivel hinges.

Furthermore, the right side No. two connecting rods are kept away from one end and the right side of a swivel hinge No. two semicircular ring pipes are connected through the pivot rotation between the one end that No. two swivel hinges were kept away from to No. three connecting rods.

Further, No. one semi-circular ring pipe with surface cover is equipped with No. two expansion rubber balls between No. two semi-circular ring pipes, No. two expansion rubber ball movable sleeve establish outside the connecting rod surface, fixed surface keeps off the dish under a connecting rod, fixed surface is connected with changes the handle on a connecting rod, a semi-circular ring pipe with through round bar sliding connection between No. two semi-circular ring pipes.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, the chemical reagent bottle cap is plugged into the bottle, and then the rotating handle is rotated, so that the first connecting rod is driven to rotate, the second disc is driven to move downwards, the first expansion rubber ball is supported to bulge by the downward movement of the second disc, and the bottle opening is sealed.

2. Compared with the prior art, rotate through a connecting rod, drive about two No. three discs and draw close to drive No. two connecting rods in left side and draw close with No. three connecting rods in right side and draw close with No. two connecting rods in right side and No. three connecting rods in right side, thereby drive and separate between No. one semi-circular ring pipe and No. two semi-circular ring pipes, thereby make the inflation of No. two inflation rubber balls, thereby further seal the bottleneck, thereby reach the better effect of leakproofness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a bottle cap body; 2. a first fixed tube; 3. a first connecting rod; 4. a first disc; 5. a second disc; 6. a first expansion rubber ball; 7. a third disc; 8. a first connecting block; 9. a first swivel hinge; 10. a second connecting rod; 11. a second swivel hinge; 12. a third connecting rod; 13. a first semicircular ring pipe; 14. a second semicircular ring pipe; 15. a second expanded rubber ball; 16. a catch tray; 17. and (4) turning the handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in attached figures 1, 2 and 3, the durable liquid chemical reagent bottle inner cap with good sealing performance comprises a bottle cap main body 1, a first fixed tube 2 is fixedly connected to the center position of the upper surface of the bottle cap main body 1, a first connecting rod 3 is movably arranged in the first fixed tube 2 in a penetrating way, the first connecting rod 3 is movably arranged on the surface of the bottle cap main body 1 in a penetrating way, a first thread is arranged on the middle surface of the first connecting rod 3 and a thread is arranged on the lower end surface of the first connecting rod, the thread direction of the lower end surface of the first connecting rod 3 is opposite, a first expansion sealing mechanism is arranged at the lower end of the first connecting rod 3, a second expansion sealing mechanism is arranged at the lower end of the first connecting rod 3 and positioned below the expansion sealing mechanism, the first expansion sealing mechanism comprises a first disc 4 fixedly sleeved at the lower end position of the surface of the first connecting rod 3, a second disc 5 is sleeved at the position of the surface of the first connecting rod 3 and positioned above the first disc 4, no. two discs 5 are inside to be connected with 3 surperficial screw threads of a connecting rod, and a connecting rod 3 surface is located the activity between 1 lower surface of bottle lid main part and a disc 4 upper surface and has been cup jointed expansion rubber ball 6 No. one, and No. two discs 5 are located expansion rubber ball 6 insidely.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the second expansion sealing mechanism includes a third circular disk 7 sleeved on the lower end surface of the first connecting rod 3 and symmetrically distributed up and down, and the left and right surfaces of the two third circular disks 7 are respectively and fixedly connected with a first connecting block 8, so that the first connecting block 8 can be driven to move up and down by moving up and down the two upper and lower third circular disks 7.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the first connecting blocks 8 on the upper side are fixedly connected with the first rotating hinge 9 on the surface, and the second connecting rods 10 are respectively and fixedly connected with the surfaces of the first rotating hinge 9 on the surface, so that the first connecting blocks 8 and the second connecting rods 10 on the upper side can be rotatably connected through the first rotating hinge 9.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a second swivel hinge 11 is fixedly connected to the two first connecting blocks 8 at the lower side, and a third connecting rod 12 is fixedly connected to the surfaces of the two second swivel hinges 11 respectively, so that the third connecting rod 12 and the first connecting blocks 8 at the lower side can be rotatably connected through the second swivel hinge 11.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a first semicircular circular ring tube 13 is rotatably connected between one end of the left second connecting rod 10 away from the first swivel hinge 9 and one end of the left third connecting rod 12 away from the second swivel hinge 11 through a rotating shaft, so that the first semicircular circular ring tube 13 and the second semicircular circular ring tube 14 can be driven to be drawn together or separated through the left second connecting rod 10 and the left third connecting rod 12.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a second semicircular circular ring tube 14 is rotatably connected between one end of the right second connecting rod 10 away from the first swivel hinge 9 and one end of the right third connecting rod 12 away from the second swivel hinge 11 through a rotating shaft, so that the first semicircular circular ring tube 13 and the second semicircular circular ring tube 14 can be driven to be drawn together or separated through the right second connecting rod 10 and the right third connecting rod 12.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the outer surface sleeve is equipped with No. two expansion rubber balls 15 between No. one semicircular ring pipe 13 and No. two semicircular ring pipes 14, No. two expansion rubber balls 15 are movably sleeved outside the surface of No. one connecting rod 3, No. one connecting rod 3 is fixedly connected with a baffle disc 16 on the lower surface, No. one connecting rod 3 is fixedly connected with a rotating handle 17 on the upper surface, and No. one semicircular ring pipe 13 is connected with No. two semicircular ring pipes 14 through a round rod sliding connection, so that No. two expansion rubber balls 15 can be limited by the baffle disc 16.

The utility model discloses the theory of operation: the chemical reagent bottle lid is plugged into the bottle, then the handle 17 is rotated through rotating, thereby drive connecting rod 3 to rotate, thereby drive No. two discs 5 and move down, No. two discs 5 move down and prop 6 blooms of an expansion rubber ball, thereby seal the bottleneck inclosed, simultaneously rotate through connecting rod 3, drive upper and lower No. three discs 7 and draw close, thereby drive No. two connecting rods 10 and No. three connecting rods 12 on left side and draw close and No. two connecting rods 10 and No. three connecting rods 12 on right side draw close, thereby drive separation between No. one semi-circular ring pipe 13 and No. two semi-circular ring pipes 14, thereby make No. two expansion rubber balls 15 inflation, thereby further seal the bottleneck, thereby reach the better effect of leakproofness.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good and durable liquid chemical reagent bottle inner cup of leakproofness, includes bottle lid main part (1), its characterized in that: the bottle cap comprises a bottle cap body (1), wherein a first fixing pipe (2) is fixedly connected to the central position of the upper surface of the bottle cap body (1), a first connecting rod (3) is movably arranged in the first fixing pipe (2) in a penetrating mode, the first connecting rod (3) is movably arranged on the surface of the bottle cap body (1), a first thread is arranged on the middle surface of the first connecting rod (3), threads are respectively arranged on the surfaces of the lower ends of the first connecting rod (3), the threads on the surface of the lower end of the first connecting rod (3) are opposite in direction, a first expansion sealing mechanism is arranged at the lower end of the first connecting rod (3), a second expansion sealing mechanism is arranged at the position below the expansion sealing mechanism at the lower end of the surface of the first connecting rod (3), a second disc (5) is sleeved at the position above the first disc (4) at the surface of the first connecting rod (3), no. two disc (5) inside with connecting rod (3) surface screw thread rotates and connects, connecting rod (3) surface is located bottle lid main part (1) lower surface with an expansion rubber ball (6) has been cup jointed in the activity between disc (4) upper surface, No. two disc (5) are located inside expansion rubber ball (6).

2. The liquid chemical reagent bottle inner cap with good sealing performance and durability as claimed in claim 1, wherein: the second expansion sealing mechanism comprises a third disc (7) which is sleeved on the lower end surface of the first connecting rod (3) and is symmetrically distributed up and down, and a first connecting block (8) is fixedly connected to the left surface and the right surface of the third disc (7) respectively.

3. A durable and sealed inner cap for liquid chemical reagent bottles as claimed in claim 2, wherein: the upper side is two connecting block (8) fixed surface is connected with a swivel hinge (9), two connecting rod (10) is fixed on swivel hinge (9) surface respectively.

4. A durable and sealed inner cap for liquid chemical reagent bottle as claimed in claim 3, wherein: the downside is two connecting block (8) fixed surface is connected with No. two change hinge (11), two No. two change hinge (11) fixed surface respectively is connected with No. three connecting rod (12).

5. The liquid chemical reagent bottle inner cap with good sealing performance and durability as claimed in claim 4, wherein: the left side No. two connecting rod (10) keep away from the one end and the left side of a commentaries on classics hinge (9) No. three connecting rod (12) are kept away from between the one end of No. two commentaries on classics hinge (11) and are rotated through the pivot and are connected with semicircular ring pipe (13) No. one number.

6. The liquid chemical reagent bottle inner cap with good sealing performance and durability as claimed in claim 5, wherein: and the right side is far away from one end and the right side of the first rotating hinge (9) for the second connecting rod (10) and the second semicircular circular ring tube (14) is connected between one ends of the second rotating hinge (11) for the third connecting rod (12) in a rotating manner through a rotating shaft.

7. The liquid chemical reagent bottle inner cap with good sealing performance and durability as claimed in claim 6, wherein: a semi-circular ring pipe (13) with surface cover is equipped with No. two inflation rubber balls (15) between No. two semi-circular ring pipes (14), No. two inflation rubber balls (15) movable sleeve establish outside connecting rod (3) surface, fixed surface is connected with fender dish (16) under connecting rod (3), fixed surface is connected with changes (17) on connecting rod (3), semi-circular ring pipe (13) with through round bar sliding connection between No. two semi-circular ring pipes (14).